Table of contents Table of contents About this documentation ......................... 4 Foreword............................... 4 Purpose of the document........................ 4 Legal notices............................ 4 Correctness of content.......................... 4 Layout of this document........................ 4 Further information .......................... 5 Safety .............................. 6 Explanation of safety symbols ...................... 6 Safety instructions ..........................
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Table of contents Operating and maintenance notices .................... 20 Battery .............................. 20 7.2.1 Battery indicator.......................... 20 7.2.2 Changing battery .......................... 20 Calibration and adjustment service..................... 21 7.3.1 Certificates............................ 21 Error and system messages...................... 22 Disposal............................. 23 Technical data........................... 24 Spare parts and accessories ...................... 25 Ordering code ...........................
1 | About this documentation G 1111 1 About this documentation 1.1 Foreword Read this document carefully and familiarise yourself with the operation of the product before you use it. Keep this document ready to hand and in the immediate vicinity of the product so that it is available to the personnel/user for reference at all times in case of doubt.
G 1111 About this documentation | 1 Prerequisite All mandatory prerequisites are then listed for each step. Instruction Tasks to be carried out by the personnel / user are represented as numbered instruc- tions. Adhere to the sequence of the specified instructions. Representation Shows an illustrative instruction or a configuration of the product.
2 | Safety G 1111 2 Safety 2.1 Explanation of safety symbols DANGER This symbol warns of imminent danger which can result in death, severe bodily injury, or severe property damage in case of non-observance. CAUTION This symbol warns of potential dangers or harmful situations which can cause damage to the device or to the environment in case of non-observance.
G 1111 Safety | 2 The G 1111 measures the absolute pressure in the air, clean water or in non-corros- ive/non-ionising gases. A direct measurement of the environmental pressure can take place or the measurement pressure is taken with a suitable hose connected to the port.
3 | Description G 1111 3 Description 3.1 Scope of delivery Please check to ensure the completeness of the product after opening the package. You should find the following components: – Quick reference guide – Handheld measuring device, ready for operation, including batteries –...
G 1111 The product at a glance | 4 4 The product at a glance 4.1 The G 1111 Top view LCD Display Front view Connection variants 4.2 Display elements Display Battery indicator Evaluation of the battery status Unit display Display of the units or Min/Max/Hold information text Main display...
4 | The product at a glance G 1111 Function key Press briefly Freeze measurement (Hold) Return to measurement display Call up next parameter Long press, 2s Start menu configuration, (ONF appears in the dis- play Close menu, changes are saved Long press, 4s Depending on the selected special function: Activa- tion of the Tare function NVLL or rapid measurement...
G 1111 Operation | 5 5 Operation 5.1 Commissioning 5.1.1 Explanation Description The product is switched on with the On/Off button. It may be necessary to configure the product after switching on. See Configuration [} p. 11]. Prerequisite – Sufficiently full batteries are inserted in the product. Instruction –...
5 | Operation G 1111 Representation Call up menu Next parameter Change value Save changes Discard changes Press: Single step Product is Hold: Fast switched off change Outcome of an action The Configuration menu is closed after the last parameter. NOTE If the product is switched off without saving the configuration, the last save value is re- produced on the next start-up of the product.
G 1111 Operation | 5 Nautical norm correction SEA.L Inactive, display measured air pressure directly Active, display air pressure compensated to sea level ALT, -500 .. 9000 Height above sea level in m for correction Shut-off time POFF No automatic shut-off Automatic shut-off after a selected time in hours 0:15 0:30 1:00 4:00 and minutes, during which no buttons have been...
5 | Operation G 1111 Representation Call up menu Hold Release Release Outcome of an action The adjustment menu is closed after the last parameter. 5.2.5 Parameters of the adjustment menu Description Zero point – For an optimal zero point calibration, a vacuum pump and a precise reference device are needed.
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G 1111 Operation | 5 NOTE If the product is switched off without saving the configuration, the last saved values are reproduced on the next start-up of the product. B-H88.0.11.DB2-1.0 15 / 28...
6 | Measurement Basics G 1111 6 Measurement Basics 6.1 General information about absolute pressure measurement The device measures absolute pressure. However, this should not be confused with the "sea level air pressure" indicated by weather stations. The altitude-based air pres- sure decrease is calculated for these pressure specifications.
G 1111 Measurement Basics | 6 6.3.2 AVR 0:02 / AVR 0:05 / AVR 0: 10 Fast measurement with mean value over 2 s / 5 s / 10 s Mean value mode for measurement of heavily fluctuating pressures. Prerequisite In the Configuration mode, a special function AVR 0:02, AVR 0:05 or AVR 0: 10 has been selected.
6 | Measurement Basics G 1111 The practical quick-change connection is only suitable for plastic hoses with 6 mm outer diameter. The hose end must be clean and undamaged for connection. It is fit by simply pushing it in until the mechanical stop is reached. It is disconnected by simul- taneously pressing the ring on the upper end of the connection and pulling the hose.
G 1111 Measurement Basics | 6 6.10 Protection of sensors with use of filter membranes The product and the sensor can be protected easy and effectively with the use of filter membranes (e.g. adhesive membrane for UT connections, GDZ-35). This can prevent destruction of the product, for example, from penetration of potting compound in va- cuum-casting applications: In the worst case scenario, only the connection has to be replaced.
7 | Operation and maintenance G 1111 7 Operation and maintenance 7.1 Operating and maintenance notices NOTE Pressure connections must be protected from soiling. 7.2 Battery 7.2.1 Battery indicator If the empty frame in the battery display blinks, the batteries are depleted and must be replaced.
G 1111 Operation and maintenance | 7 7.3 Calibration and adjustment service 7.3.1 Certificates The certificates are categorised as ISO calibration certificates and DAkkS calibration certificates. The purpose of the calibration is to verify the precision of the measuring device by comparing it with a traceable reference. NOTE The ISO standard 9001 is applied for the iso-calibration certificates.
8 | Error and system messages G 1111 8 Error and system messages Display Meaning Possible causes Remedy Calculation not pos- Measurement data Waiting for data collection ---- sible acquisition is run- ning No display, Battery depleted Battery depleted Replace battery unclear char- System error Error in the product...
Please dispose of empty batteries at the collection points intended for this purpose. NOTE Fill in the return form available from the information base online at www.ghm-group.de and sent it in with the product. B-H88.0.11.DB2-1.0 23 / 28...
G 1111 Spare parts and accessories | 11 11 Spare parts and accessories A selection of spare parts and accessories for this product is listed below. Article Number Name Description 601060 GKK 1100 Case with nap foam, 340 x 275 x 83 mm 611373 ST-G1000 Protective device sleeve...
12 | Ordering code G 1111 12 Ordering code G1111 G11xx 1. Pressure connection 1/8 inch port incl. connection for tube 6x1 mm (4 mm inner) or 8x1 mm (6 mm inner) 1/8 inch port incl. quick connector for tube with outer-Ø 6 mm 1/8 inch port incl.
93128 Regenstauf | GERMANY Tel: +49 94029383-39 Fax: +49 94029383-33 service@greisinger.de NOTE Fill in the return form available from the information base online at www.ghm-group.de and sent it in with the product. 13.3 Sales offices North Sales Office Post code: 00000 –...
13.4 Sales subsidiaries Austria Brazil & Latin America Czech Republic / Slovakia GHM Messtechnik GmbH GHM Messtechnik do Brasil Ltda GHM Greisinger s.r.o. Office Austria Av. José de Souza Campos, 1073, cj 06 Ovci hajek 2 / 2153 Breitenseer Str. 76/1/36...
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